12994900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4481}}^1$

素因数の和:4524

約数の個数: 36

約数和(自身を含む): 29177820

約数和(自身を除く): 16182920

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 4481, 8962, 17924, 22405, 44810, 89620, 112025, 129949, 224050, 259898, 448100, 519796, 649745, 1299490, 2598980, 3248725, 6497450, 12994900]

約数ペア:

[(1, 12994900), (2, 6497450), (4, 3248725), (5, 2598980), (10, 1299490), (20, 649745), (25, 519796), (29, 448100), (50, 259898), (58, 224050), (100, 129949), (116, 112025), (145, 89620), (290, 44810), (580, 22405), (725, 17924), (1450, 8962), (2900, 4481)]